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प्रश्न
Which one of the following is the least electronegative element?
पर्याय
Bromine
Chlorine
Iodine
Hydrogen
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उत्तर
Hydrogen
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संबंधित प्रश्न
Which of the following is the second most electronegative element?
In a given shell the order of screening effect is
Which of the following orders of ionic radii is correct?
Which one of the following is true about metallic character when we move from left to right in a period and top to bottom in a group?
Is the definition given below for ionisation enthalpy is correct?
"Ionisation enthalpy is defined as the energy required to remove the most loosely bound electron from the valence shell of an atom"
Energy of an electron in the ground state of the hydrogen atom is −2.18 × 10−18 J. Calculate the ionisation enthalpy of atomic hydrogen in terms of kJ mol−1.
Explain the Pauling method for the determination of ionic radius.
Explain the following, give an appropriate reason.
Ionisation potential of N is greater than that of O
What is the screening effect?
Briefly give the basis for Pauling's scale of electronegativity.
